Family practice
The equation, table, and graph are one relationship.
Optional until a teacher marks it
For y = 3x + 1, find y when x = 4.
The equation, the table, and the graph are the same relationship. Multiplying by the coefficient is the change per one unit. Adding the constant happens after that, not instead of it.
Problem 1 of 8. What we learned, an example, a few together, then independent practice.